Harman US

South Bend, IN Weather & Growing Conditions

This Afternoon
68°F
Chance Rain Showers
A chance of rain showers before 3pm. Mostly cloudy. High near 68, with temperatures falling to around 61 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 68°F Chance Rain Showers 15 mph SW 39%
Tonight 46°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph SW 16%
Thursday 55°F Chance Rain Showers 10 to 15 mph SW 38%
Thursday Night 39°F Rain Showers 5 to 10 mph NW 94%
Friday 50°F Rain Showers Likely 10 to 15 mph NW 70%
Friday Night 34°F Chance Rain Showers 5 to 15 mph NW 53%
Saturday 51°F Mostly Sunny 5 to 10 mph NW 10%
Saturday Night 32°F Partly Cloudy 0 to 5 mph W 3%
Sunday 54°F Sunny 5 to 10 mph W 9%
Sunday Night 34°F Mostly Clear 0 to 10 mph W 10%
Monday 58°F Sunny 0 to 10 mph SW 5%
Monday Night 37°F Mostly Clear 5 mph SW 1%
Tuesday 60°F Sunny 5 to 10 mph W 1%
Tuesday Night 36°F Partly Cloudy 0 to 5 mph NW 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for South Bend, IN

Last spring frost
May 1
First fall frost
Oct 19
Growing season
170 days
Hardiness zone
6a

Explore more for South Bend, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, South Bend Michiana Rgnl Ap, In (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.